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-rw-r--r--checker/univ.mli6
1 files changed, 5 insertions, 1 deletions
diff --git a/checker/univ.mli b/checker/univ.mli
index 75c76cd12..01df46fa1 100644
--- a/checker/univ.mli
+++ b/checker/univ.mli
@@ -212,6 +212,7 @@ sig
val size : t -> int
val instantiate : Instance.t -> t -> Constraint.t
+ val repr : t -> UContext.t
end
@@ -289,7 +290,10 @@ val instantiate_cumulativity_info : abstract_cumulativity_info -> cumulativity_i
(** Build the relative instance corresponding to the context *)
val make_abstract_instance : abstract_universe_context -> universe_instance
-
+
+(** Check instance subtyping *)
+val check_subtype : universes -> AUContext.t -> AUContext.t -> bool
+
(** {6 Pretty-printing of universes. } *)
val pr_constraint_type : constraint_type -> Pp.std_ppcmds